query

>>-query--(--+------------+--)---------------------------------><
             +-key_handle-+

Retrieves information about a given key in a compound variable. The values returned are class (class name), subkeys (number of subkeys) values (number of value entries), date and time of last modification. If key_handle is omitted, CURRENT_KEY is queried. Example:

myquery. = rg~query(objectrexxkey)
say "class="myquery.class "at" myquery.date
say "subkeys="myquery.subkeys "values="myquery.values